//
//  UserManager.m
//  GTTool
//
//  Created by GTO on 2018/8/24.
//  Copyright © 2018年 GTO. All rights reserved.
//

#import "UserManager.h"

@implementation UserManager
+ (instancetype)shared {
    static UserManager *manager = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        manager = [[[self class] alloc] init];
    });
    
    return manager;
}

@end
